How to change TV setting to HD

The Mag 250 box as standard is set to SD and not HD, If a customer would like to change the setting to HD.

As per instructions in the Video.
1) Turn the box off by the power
2) Hold the Menu button down on the remote point at the box, at the same time turn the power back on keep menu button held down on the remote.

- This then takes you into the system settings and as per the Video change the settings.